Having a problem figuring out where my errors are- The code is not run.pdf

Having a problem figuring out where my errors are. The code is not running how I need it to so I
added a few print statements to help me figure it out but to no avail. Any help would be greatly
appreciated.
import java.io.File;
import java.util.Scanner;
import java.io.FileWriter;
import java.io.IOException;
public class Main
{
public static void main(String[] args)
{
if(args.length != 1)
{
System.out.println("Usage: java Main <input_file>");
return;
}
String inputFileName = args[0];
PersonSet orderedSet = new PersonOrderedSet();
PersonSet imperialSet = new PersonImperialSet();
try(Scanner sc = new Scanner(new File(inputFileName)))
{
if(sc.hasNextLine() && sc.nextLine().startsWith("NametHeight (cm)ttWeight (kg)"))
{
while(sc.hasNextLine())
{
String line = sc.nextLine();
System.out.println("Line:" + line);
String[] parts = line.split("t");
if(parts.length == 3)
{
String name = parts[0];
double height;
double weight;
try
{
height = Double.parseDouble(parts[1]);
weight = Double.parseDouble(parts[2]);
Person person = new Person(name, height, weight);
orderedSet.add(person);
imperialSet.add(person);
}

catch (NumberFormatException e)
{
// skip this line
}
}
}
}
}
catch (IOException e)
{
System.out.println("An error occurred while reading the file.");
e.printStackTrace();
return;
}
try(FileWriter writer = new FileWriter("hr_ordered_set_output.txt")) //write ordered set to file
{
writer.write("NametHeight (cm)ttHeight (kg)n");
writer.write(orderedSet.toText());
}
catch(IOException e)
{
System.out.println("An error occured while writing the ordered set output file.");
return;
}
try(FileWriter writer = new FileWriter("hr_imperial_set_output.txt")) //write imperial set to file
{
writer.write("NametHeight (in)ttWeight (lb)n");
writer.write(imperialSet.toText());
}
catch(IOException e)
{
System.out.println("An error occured while writing the imperial set output file.");
return;
}
// Output the ordered data and the imperial data to the screen/console, nicely formatted
System.out.println("Ordered data:");
System.out.println("Name Height (cm) Weight (kg)");
System.out.println("-------------------------------------------");
System.out.print(orderedSet.toString());
System.out.println("Imperial data:");
System.out.println("Name Height (in) Weight (lb)");

System.out.println("------------------------------------------");
System.out.print(imperialSet.toString());
}
}
import java.util.ArrayList;
public class Person implements Comparable<Person> //1
{
private String name;
private double height; //in centimeters
private double weight; // in kilagrams
public Person(String name, double height, double weight)//class that has constructors that
initialize name, height, and weight
{
this.name = name;
this.height = height;
this.weight = weight;
}
@Override
public String toString() //returns a string representation of the person's name, height, and weight
{
return String.format("%st%.1ftt%.1f", name, height, weight);
}
//Below are the getter and setter methods for name, height, and weight variables
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public double getHeight()
{
return height;
}

public void setHeight(double height)
{
this.height = height;
}
public double getWeight()
{
return weight;
}
public void setWeight(double weight)
{
this.weight = weight;
}
@Override
public boolean equals(Object o)
{
if(o == null)
{
return false;
}
if(o == this)
{
return true;
}
if(!(o instanceof Person))
{
return false;
}
Person p = (Person) o;
return this.name.equals(p.getName()) && Double.compare(this.height, p.getHeight()) == 0 &&
Double.compare(this.weight, p.getWeight()) == 0;
}
@Override
public int compareTo(Person p)
{
return this.name.compareTo(p.getName());
}
}

public interface PersonList //2
{
public void add(Person person); //a. takes person as an argument and adds it to the list of persons
public Person get(int index); //b. takes an integer index as an argument and returns the person
object at that index in the list
}
public class PersonSet implements PersonList //3
{
protected ArrayList<Person> personList;
public PersonSet()
{
personList = new ArrayList<Person>();
}
public void add(Person person)
{
System.out.println("Adding person: " + person);
if(!personList.contains(person)) //if person is not already in list, add it
{
personList.add(person);
}
}
public Person get(int index)
{
return personList.get(index); //implement the get method
}
public String toText()
{
System.out.println("Converting PersonSet to text...");
StringBuilder sb = new StringBuilder();
for(Person person: personList)
{
sb.append(person.toString() + "n");
}
return sb.toString();
}
}

import java.util.Collections;
public class PersonOrderedSet extends PersonSet
{
public PersonOrderedSet()
{
super();
}
@Override
public void add(Person person) //add the person object
{
super.add(person);
Collections.sort(personList); //sorts the list in alphabetical order by name
}
@Override
public String toString()
{
ArrayList<Person> sortedList = new ArrayList<Person>(personList);
Collections.sort(sortedList);
for(Person person: sortedList)
{
sb.append(person.toString() + "n");
}
}
}
public class PersonImperialSet extends PersonSet
{
public PersonImperialSet()
{
super();
}
@Override
public void add(Person person)
{
double heightInInches = person.getHeight() / 2.54;
double weightInPounds = person.getWeight() / 0.45359237;

Person imperialPerson = new Person(person.getName(), heightInInches, weightInPounds);
super.add(imperialPerson);
}
public String toText()
{
for (Person person : personList)
{
double heightInInches = person.getHeight() / 2.54;
double weightInPounds = person.getWeight() / 0.45359237;
sb.append(person.getName() + "t" + String.format("%.2f", heightInInches) + "tt" +
String.format("%.2f", weightInPounds) + "n");
}
}
}

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